There should be no boundaries to human endeavor. (...) However bad life may seem (...) While there’s life, there is hope.

Time can behave like another direction in space under extreme conditions.

Intelligence is the ability to adapt to change.

So remember to look up at the stars and not down at your feet. Try to make sense of what you see and hold on to that childlike wonder about what makes the universe exist.

The thing about smart people is that they seem like crazy people to dumb people.

It is all right to make mistakes; nothing is perfect because with perfection, we would not exist.

I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.

People won't have time for you if you are always angry or complaining.

It is reasonable to ask who or what created the universe, but if the answer is God, then the question has merely been deflected to that of who created God.

It is very important for young people keep their sense of wonder and keep asking why.

The development of full artificial intelligence could spell the end of the human race.

Your as slow as a fat kid on crutches

Glitters overshadow the subtle beauty... Same goes for publicity and authenticity.

I think about pressing myself against him, but I can't, because all our secrets would keep a space between us.

A house in the middle of nowhere always reminds us our Earth’s position in the universe!

What good are laws that cannot be read or understood, or a tongue that spews only hatred or ignorance? What good is the written word to an illiterate man?

Success is knowing that one other human being has breathed a little easier because you lived.

No other practice will make one more attractive in conversation than to be well-read in a variety of subjects.

To live remains an art which everyone must learn, and which no one can teach.

The easier you make it look, the more difficult it is. Creating characters out of nothing, and making them interesting - and that's another advice I would give to writers.

Abstraction is everybody's zero but nobody's nought.